Lyases
Carbon-nitrogen lyases
Other carbon-nitrogen lyases
The following ENZYME entries belong to class 4.3.99.-:
4.3.99.1 Transferred entry: 4.2.1.104 4.3.99.2 Transferred entry: 7.2.4.1 4.3.99.3 7-carboxy-7-deazaguanine synthase 4.3.99.4 Choline trimethylamine-lyase